DeWALT DT491 Series HSS Twist Drill Bit for Metal, 12mm Diameter, 151 mm Overall

The DeWALT EXTREME 12mm x 151mm HSS-E Cobalt Alloy Drill Bit is designed for longer life and versatility in drilling high alloy content steels and metals. With a 5% cobalt alloyed High Speed Steel construction, this drill bit offers 4X longer life compared to standard HSS-R Metal Drill Bits. The pilot point tip allows for easier penetration and cleaner, burr-free holes.

5% cobalt alloyed High Speed Steel construction for longer life
Pilot point tip for easier penetration and cleaner holes
4X longer life compared to standard HSS-R Metal Drill Bits
Suitable for drilling high alloy content steels and metals up to 1100N/mm² tensile strength
No slip shank for optimal grip in drill chuck